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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/03/14 16:43:19 UTC

[49/51] [partial] mesos-site git commit: Updated the website built from mesos SHA: ea9470c.

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/764f5077/content/api/latest/c++/3rdparty_2libprocess_2include_2process_2executor_8hpp_source.html
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 <div class="title">executor.hpp</div>  </div>
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-<a href="3rdparty_2libprocess_2include_2process_2executor_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
-<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
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-<div class="ttc" id="namespaceprocess_1_1ID_html_aeb11a48c9def1da169d8455a30d0ee39"><div class="ttname"><a href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">process::ID::generate</a></div><div class="ttdeci">std::string generate(const std::string &amp;prefix=&quot;&quot;)</div><div class="ttdoc">Returns &amp;#39;prefix(N)&amp;#39; where N represents the number of instances where the same prefix (wrt...</div></div>
+<a href="3rdparty_2libprocess_2include_2process_2executor_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno">    
 6</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// limitations under the License</span></div><div class="line"><a name="l00012"></a><span class="line
 no">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#ifndef __PROCESS_EXECUTOR_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#define __PROCESS_EXECUTOR_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="deferred_8hpp.html">process/deferred.hpp</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="id_8hpp.html">process/id.hpp</a>&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="libprocess_2include_2process_2process_8hpp.html">proces
 s/process.hpp</a>&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="result__of_8hpp.html">stout/result_of.hpp</a>&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceprocess.html">process</a> {</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// Provides an abstraction that
  can take a standard function object</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">// and defer or asynchronously execute it without needing a process.</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// Each converted function object will get execute serially with respect</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">// to one another when invoked.</span></div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html">   29</a></span>&#160;<span class="keyword">class </span><a class="code" href="classprocess_1_1Executor.html">Executor</a></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;{</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">public</span
 >:</div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#a06c30cb0a50b9c129ab2eec111d75da9">   32</a></span>&#160;  <a class="code" href="classprocess_1_1Executor.html#a06c30cb0a50b9c129ab2eec111d75da9">Executor</a>() : <a class="code" href="namespaceprocess.html">process</a>(ID::<a class="code" href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">generate</a>(<span class="stringliteral">&quot;__executor__&quot;</span>))</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  {</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="namespaceprocess.html#aff22904a83567125d3b4d0d88e5a2270">spawn</a>(<a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  }</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<
 /div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#a478fbabdcc0832b3e7520fbaaa390d2c">   37</a></span>&#160;  <a class="code" href="classprocess_1_1Executor.html#a478fbabdcc0832b3e7520fbaaa390d2c">~Executor</a>()</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <a class="code" href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>(<a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <a class="code" href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">wait</a>(<a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  }</div><div class="line"><a name="l00042"></a><span class="lineno">   42<
 /span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#a43a9df131ecc0e5fb3c3015c118407da">   43</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classprocess_1_1Executor.html#a43a9df131ecc0e5fb3c3015c118407da">stop</a>()</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  {</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <a class="code" href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>(<a class="code" href="namespaceprocess.html">process</a>);</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="comment">// TODO(benh): Note that this doesn&#39;t wait because that could</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#1
 60;    <span class="comment">// cause a deadlock ... thus, the semantics here are that no more</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="comment">// dispatches will occur after this function returns but one may</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="comment">// be occurring concurrently.</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  }</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#aa129606e06f0a2cf30f5b198ad826400">   54</a></span>&#160;  <a class="code" href="structprocess_1_1__Deferred.
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 class="lineno">   60</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="comment">// Not copyable, not assignable.</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <a class="code" href="classprocess_1_1Executor.html#a06c30cb0a50b9c129ab2eec111d75da9">Executor</a>(<span class="keyword">const</span> <a class="code" href="classprocess_1_1Executor.html">Executor</a>&amp;);</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <a class="code" href="classprocess_1_1Executor.html">Executor</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classprocess_1_1Executor.html">Executor</a>&amp;);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <a class="code" href="classprocess_1_1Proce
 ssBase.html">ProcessBase</a> <a class="code" href="namespaceprocess.html">process</a>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">template</span> &lt;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;      <span class="keyword">typename</span> F,</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;      <span class="keyword">typename</span> R = <span class="keyword">typename</span> <a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">result_of&lt;F()&gt;::type</a>,</div><div class="line"><a name="l00072"></a><span class="lineno">   
 72</span>&#160;      <span class="keyword">typename</span> std::enable_if&lt;!std::is_void&lt;R&gt;::value, <span class="keywordtype">int</span>&gt;<a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">::type</a> = 0&gt;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#a0d97332e1230d508ac2a4cbb0cc656df">   73</a></span>&#160;  <span class="keyword">auto</span> <a class="code" href="classprocess_1_1Executor.html#a0d97332e1230d508ac2a4cbb0cc656df">execute</a>(F&amp;&amp; <a class="code" href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4">f</a>)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    -&gt; decltype(<a class="code" href="namespaceprocess.html#acfbc29404bc653268289691b0dd59e22">dispatch</a>(process, std::function&lt;R()&gt;(std::forward&lt;F&gt;(<a class="code" href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4"
 >f</a>))))</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="comment">// NOTE: Currently we cannot pass a mutable lambda into `dispatch()`</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="comment">// because it would be captured by copy, so we convert `f` into a</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="comment">// `std::function` to bypass this restriction.</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespaceprocess.html#acfbc29404bc653268289691b0dd59e22">dispatch</a>(process, std::function&lt;R()&gt;(std::forward&lt;F&gt;(<a class="code" href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4">f</a>)));</div>
 <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  }</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="comment">// NOTE: This overload for `void` returns `Future&lt;Nothing&gt;` so we can</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="comment">// chain. This follows the same behavior as `async()`.</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keyword">template</span> &lt;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;      <span class="keyword">typename</span> F,</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;      <span class="keyword">typename</span> R = <span class="keyword">typename</span> <a class="code" href="namespacemesos_1_1inter
 nal_1_1fs.html#a2343e2642db514496ba8380776487fba">result_of&lt;F()&gt;::type</a>,</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;      <span class="keyword">typename</span> std::enable_if&lt;std::is_void&lt;R&gt;::value, <span class="keywordtype">int</span>&gt;::type = 0&gt;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classprocess_1_1Executor.html#a3337b5798c4a8f67f96e7ba6062d6f29">   88</a></span>&#160;  <a class="code" href="classprocess_1_1Future.html">Future&lt;Nothing&gt;</a> <a class="code" href="classprocess_1_1Executor.html#a3337b5798c4a8f67f96e7ba6062d6f29">execute</a>(F&amp;&amp; <a class="code" href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4">f</a>)</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  {</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="comment">// NOTE: Currently we cannot pass a mut
 able lambda into `dispatch()`</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="comment">// because it would be captured by copy, so we convert `f` into a</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="comment">// `std::function` to bypass this restriction. This wrapper also</span></div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="comment">// avoids `f` being evaluated when it is a nested bind.</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="comment">// TODO(chhsiao): Capture `f` by forwarding once we switch to C++14.</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespaceprocess.html#acfbc29404bc653268289691b0dd59e22">dispatch</a>(</div><div class="lin
 e"><a name="l00096"></a><span class="lineno">   96</span>&#160;        process,</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">std::bind</a>(</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            [](<span class="keyword">const</span> std::function&lt;R()&gt;&amp; f_) { f_(); <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>(); },</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            std::function&lt;R()&gt;(std::forward&lt;F&gt;(<a class="code" href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4">f</a>))));</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  }</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;};</div><div class="line"><a name="l00102"><
 /a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">// Per thread executor pointer. We use a pointer to lazily construct the</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment">// actual executor.</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keyword">extern</span> thread_local <a class="code" href="classprocess_1_1Executor.html">Executor</a>* <a class="code" href="namespaceprocess.html#acc4b906a124113aa046e200c2ad1f7bc">_executor_</a>;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="3rdparty_2libprocess_2include_2process_2executor_8hpp.html#a4c307fc4c2f22e9a9a1a01fe059e
 1979">  108</a></span>&#160;<span class="preprocessor">#define __executor__                                                    \</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">  (_executor_ == nullptr ? _executor_ = new Executor() : _executor_)</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;} <span class="comment">// namespace process {</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="preprocessor">#endif // __PROCESS_EXECUTOR_HPP__</span></div><div class="ttc" id="namespaceprocess_1_1ID_html_aeb11a48c9def1da169d8455a30d0ee39"><div class="ttname"><a href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">process::ID::generate</a></div><div c
 lass="ttdeci">std::string generate(const std::string &amp;prefix=&quot;&quot;)</div><div class="ttdoc">Returns &amp;#39;prefix(N)&amp;#39; where N represents the number of instances where the same prefix (wrt...</div></div>
 <div class="ttc" id="structNothing_html"><div class="ttname"><a href="structNothing.html">Nothing</a></div><div class="ttdef"><b>Definition:</b> nothing.hpp:16</div></div>
 <div class="ttc" id="namespaceprocess_html_a62d5333e8ec1817c249cf83e15d568b4"><div class="ttname"><a href="namespaceprocess.html#a62d5333e8ec1817c249cf83e15d568b4">process::f</a></div><div class="ttdeci">F &amp;&amp; f</div><div class="ttdef"><b>Definition:</b> defer.hpp:270</div></div>
 <div class="ttc" id="classprocess_1_1ProcessBase_html"><div class="ttname"><a href="classprocess_1_1ProcessBase.html">process::ProcessBase</a></div><div class="ttdef"><b>Definition:</b> process.hpp:72</div></div>
@@ -181,13 +68,12 @@
 <div class="ttc" id="namespaceprocess_html_a07833fb41a8b0c1f18fa5485ca8c18d4"><div class="ttname"><a href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">process::wait</a></div><div class="ttdeci">bool wait(const UPID &amp;pid, const Duration &amp;duration=Seconds(-1))</div><div class="ttdoc">Wait for the process to exit for no more than the specified seconds. </div></div>
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-<div class="ttc" id="classprocess_1_1Filter_html"><div class="ttname"><a href="classprocess_1_1Filter.html">process::Filter</a></div><div class="ttdef"><b>Definition:</b> filter.hpp:20</div></div>
+<a href="3rdparty_2libprocess_2include_2process_2filter_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6<
 /span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// limitations under the License</span></div><div class="line"><a name="l00012"></a><span class="lineno
 ">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#ifndef __PROCESS_FILTER_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#define __PROCESS_FILTER_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="event_8hpp.html">process/event.hpp</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceprocess.html">process</a> {</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span cl
 ass="lineno"><a class="line" href="classprocess_1_1Filter.html">   20</a></span>&#160;<span class="keyword">class </span><a class="code" href="classprocess_1_1Filter.html">Filter</a> {</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#af337696567c45148ae5d6a7a2d298227">   22</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classprocess_1_1Filter.html#af337696567c45148ae5d6a7a2d298227">~Filter</a>() {}</div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">   23</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>(<span class="keyword">const</span>
  <a class="code" href="structprocess_1_1MessageEvent.html">MessageEvent</a>&amp;) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#a6d55030f6e192c35bdc354a799a1d34e">   24</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1Filter.html#a6d55030f6e192c35bdc354a799a1d34e">filter</a>(<span class="keyword">const</span> <a class="code" href="structprocess_1_1DispatchEvent.html">DispatchEvent</a>&amp;) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#af5ffca93749dd368a7089d9082d386d7">   25</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1Filte
 r.html#af5ffca93749dd368a7089d9082d386d7">filter</a>(<span class="keyword">const</span> <a class="code" href="structprocess_1_1HttpEvent.html">HttpEvent</a>&amp;) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#ad4d4913663d15fde5885253344c6ea9a">   26</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1Filter.html#ad4d4913663d15fde5885253344c6ea9a">filter</a>(<span class="keyword">const</span> <a class="code" href="structprocess_1_1ExitedEvent.html">ExitedEvent</a>&amp;) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classprocess_1_1Filter.html#a07aeb097828837a
 e84197403a72d383c">   28</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1Filter.html#a07aeb097828837ae84197403a72d383c">filter</a>(<a class="code" href="structprocess_1_1Event.html">Event</a>* event)</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  {</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keyword">struct </span>FilterVisitor : <a class="code" href="structprocess_1_1EventVisitor.html">EventVisitor</a></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    {</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;      <span class="keyword">explicit</span> FilterVisitor(<a class="cod
 e" href="classprocess_1_1Filter.html">Filter</a>* _filter, <span class="keywordtype">bool</span>* _result)</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        : <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>(_filter), result(_result) {}</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;      <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<span class="keyword">const</span> <a class="code" href="structprocess_1_1MessageEvent.html">MessageEvent</a>&amp; event)</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      {</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        *result = <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>-&gt;filt
 er(event);</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;      }</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;      <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<span class="keyword">const</span> <a class="code" href="structprocess_1_1DispatchEvent.html">DispatchEvent</a>&amp; event)</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;      {</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        *result = <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>-&gt;filter(event);</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;      }</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00
 046"></a><span class="lineno">   46</span>&#160;      <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<span class="keyword">const</span> <a class="code" href="structprocess_1_1HttpEvent.html">HttpEvent</a>&amp; event)</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;      {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        *result = <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>-&gt;filter(event);</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;      }</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<span class="keyword">const</span> <a class="code" href="structprocess_1_1ExitedEvent.html">Ex
 itedEvent</a>&amp; event)</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;      {</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        *result = <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>-&gt;filter(event);</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      }</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <a class="code" href="classprocess_1_1Filter.html">Filter</a>* <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keywordtype">bool</span>* result;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    } visitor(<span c
 lass="keyword">this</span>, &amp;result);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keyword">event</span>-&gt;visit(&amp;visitor);</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  }</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;};</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">// Use the specified filter on messages that get enqueued (
 note,</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">// however, that you cannot filter timeout messages).</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keywordtype">void</span> <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>(<a class="code" href="classprocess_1_1Filter.html">Filter</a>* <a class="code" href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">filter</a>);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;} <span class="comment">// namespace process {</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#endif // __PROCESS_FILTE
 R_HPP__</span></div><div class="ttc" id="classprocess_1_1Filter_html"><div class="ttname"><a href="classprocess_1_1Filter.html">process::Filter</a></div><div class="ttdef"><b>Definition:</b> filter.hpp:20</div></div>
 <div class="ttc" id="structprocess_1_1HttpEvent_html"><div class="ttname"><a href="structprocess_1_1HttpEvent.html">process::HttpEvent</a></div><div class="ttdef"><b>Definition:</b> event.hpp:142</div></div>
 <div class="ttc" id="structprocess_1_1DispatchEvent_html"><div class="ttname"><a href="structprocess_1_1DispatchEvent.html">process::DispatchEvent</a></div><div class="ttdef"><b>Definition:</b> event.hpp:178</div></div>
 <div class="ttc" id="structprocess_1_1ExitedEvent_html"><div class="ttname"><a href="structprocess_1_1ExitedEvent.html">process::ExitedEvent</a></div><div class="ttdef"><b>Definition:</b> event.hpp:214</div></div>
@@ -133,20 +60,19 @@
 <div class="ttc" id="classprocess_1_1Filter_html_af337696567c45148ae5d6a7a2d298227"><div class="ttname"><a href="classprocess_1_1Filter.html#af337696567c45148ae5d6a7a2d298227">process::Filter::~Filter</a></div><div class="ttdeci">virtual ~Filter()</div><div class="ttdef"><b>Definition:</b> filter.hpp:22</div></div>
 <div class="ttc" id="classprocess_1_1Filter_html_a07aeb097828837ae84197403a72d383c"><div class="ttname"><a href="classprocess_1_1Filter.html#a07aeb097828837ae84197403a72d383c">process::Filter::filter</a></div><div class="ttdeci">virtual bool filter(Event *event)</div><div class="ttdef"><b>Definition:</b> filter.hpp:28</div></div>
 <div class="ttc" id="classprocess_1_1Filter_html_a161f1f8af3d9e20304d8efac6f82769e"><div class="ttname"><a href="classprocess_1_1Filter.html#a161f1f8af3d9e20304d8efac6f82769e">process::Filter::filter</a></div><div class="ttdeci">virtual bool filter(const MessageEvent &amp;)</div><div class="ttdef"><b>Definition:</b> filter.hpp:23</div></div>
-<div class="ttc" id="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div class="ttname"><a href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div class="ttdeci">Result&lt; Process &gt; process(pid_t pid)</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div>
+<div class="ttc" id="namespaceprocess_html"><div class="ttname"><a href="namespaceprocess.html">process</a></div><div class="ttdef"><b>Definition:</b> executor.hpp:47</div></div>
 <div class="ttc" id="structprocess_1_1EventVisitor_html"><div class="ttname"><a href="structprocess_1_1EventVisitor.html">process::EventVisitor</a></div><div class="ttdef"><b>Definition:</b> event.hpp:38</div></div>
 <div class="ttc" id="event_8hpp_html"><div class="ttname"><a href="event_8hpp.html">event.hpp</a></div></div>
 <div class="ttc" id="structprocess_1_1MessageEvent_html"><div class="ttname"><a href="structprocess_1_1MessageEvent.html">process::MessageEvent</a></div><div class="ttdef"><b>Definition:</b> event.hpp:103</div></div>
 <div class="ttc" id="classprocess_1_1Filter_html_a6d55030f6e192c35bdc354a799a1d34e"><div class="ttname"><a href="classprocess_1_1Filter.html#a6d55030f6e192c35bdc354a799a1d34e">process::Filter::filter</a></div><div class="ttdeci">virtual bool filter(const DispatchEvent &amp;)</div><div class="ttdef"><b>Definition:</b> filter.hpp:24</div></div>
 <div class="ttc" id="classprocess_1_1Filter_html_ad4d4913663d15fde5885253344c6ea9a"><div class="ttname"><a href="classprocess_1_1Filter.html#ad4d4913663d15fde5885253344c6ea9a">process::Filter::filter</a></div><div class="ttdeci">virtual bool filter(const ExitedEvent &amp;)</div><div class="ttdef"><b>Definition:</b> filter.hpp:26</div></div>
 <div class="ttc" id="structprocess_1_1Event_html"><div class="ttname"><a href="structprocess_1_1Event.html">process::Event</a></div><div class="ttdef"><b>Definition:</b> event.hpp:60</div></div>
-<div class="ttc" id="namespaceprocess_html_a3054d5443603436a6315f210a412cbbc"><div class="ttname"><a href="namespaceprocess.html#a3054d5443603436a6315f210a412cbbc">process::filter</a></div><div class="ttdeci">void filter(Filter *filter)</div></div>
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